BIOS interrupt call
BIOS interrupt call BIOS Interrupt Calls are a facility that MS- ...
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Talk:BIOS
Talk:BIOS Thats not NPOV1 Read-Only Memory (ROM ... small and limited in features. In addition, BIOS code is a guarded trade secret, and ... handful of vendors are often obfuscated their BIOS code to protect it from reverse-engineering ... the features and functionalities built into the BIOS code begin to remove most of the ... them. Most systems these days copy the BIOS code from the slow ROM into ...
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Interrupt vector table   (translated from German)
Interrupt vector table This article requires a revision ... marking. One Datenstruktur , those Branch addresses for Interrupt -routines contains. 80x86compatible Prozessoren make far during an interrupt requirement one "call" the storage address indicated in the interrupt vector table. The bypass on the ...
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Category:BIOS
Category:BIOS Pages in category "BIOS" There are 28 pages in this section ... A Advanced Configuration and Power Interface B BIOS BIOS interrupt call Boot monitor Boot sector Booting ...
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INT 13
... INT 13 is shorthand for the 13th interrupt vector in an x86 based computer system ... an x86 instruction that triggers a software interrupt, and 13 is the vector passed to the instruction. The BIOS typically sets up a real mode interrupt handler at this vector that provides sector ... 13 will jump into the computer's BIOS code, which will carry out the ...
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Operating system   (translated from German)
... one time interval or periodically that Processor interrupt and it to the processing of an ... interruption routine is to be provided, their call in a language suitable for it (usually ... the component (data sheet), the computer hardware (interrupt handling) and the processor is necessary. One ... periodically (normally within the millisecond range) to interrupt and possibly with another program continue (so ... processor. Virtual interval timers Over a system call, z. B. alarm, becomes beyond that ...
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X86 assembly programming in real mode
... aaa , aad , aam , aas , adc , add , and , call, cbw, clc, cld, cli, cmc, cmp, cmpsb ... real mode Start End Description 0x00000 0x003FF Interrupt Vector Table (IVT) 0x00400 0x005FF BIOS Data Area (BDA) 0x00600 0x9FFFF Ordinary application ... is usually located at C0000) 0xF0000 0xFFFFF BIOS ROM Note that the BDA, Video memory ... real mode The x86 architecture is an interrupt-driven architecture. In other words, instead ...
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Power-on self-test
... of POST are handled by the main BIOS, which may hand some of these duties ... option ROMs or individually as the video BIOS, SCSI BIOS, etc. The principal duties of the main BIOS during POST are as follows: verify the integrity of the BIOS code itself determine the reason POST ...
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X86 assembly programming in protected mode
... descriptor table register (see below) IDTR, the interrupt descriptor table register (see below) task register ... retrieve the address of next_line into EAX: call next_line next_line: pop eax This works even in position-independent code because call takes an EIP or IP-relative immediate ... bound, bsp, bsr, bt, btc, btr, bts, call, cbw, cwde, clc, cld, cli, clts, cmc ... occupied by the video-card. 0-3FF Interrupt Handler/Application RAM 400-5FF BDA ( ...
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Category:Interrupts
... pages in this section of this category. Interrupt A Advanced Programmable Interrupt Controller B BIOS interrupt call C CLI (x86 instruction) E Edge ...
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